我是 socket.io 和 Angular 的新手,我向sailsJS(后端)发出了一个套接字请求,但在请求后我收到以下错误:
res.json()
Sails 响应:错误: Express 4/Sails v1 不再支持2 进制用法。请res.status(statusCode).json(body)
改用。
角度:
import { Injectable } from '@angular/core';
import * as io from 'socket.io-client';
import * as sailsIOClient from 'sails.io.js';
import {Observable} from 'rxjs';
@Injectable({
providedIn: 'root'
})
export class SocketIoService {
private socket = sailsIOClient(io);
constructor() {
this.socket.sails.url = 'http://localhost:1337';
}
sendRequest() {
console.log('call sokcet')
this.socket.socket.get('/socket', (resData) => {
console.log('Sails responded with: ', resData);
});
}
}
在sails js中,我有以下配置和代码:在routes.js中:
'get /socket': 'TaskController.Index',
在 TaskController.js 中:
module.exports = {
Index: function (req, res) {
console.log('in sails socket', req.isSocket);
if( !req.isSocket) {
return res.badRequest();
}
sails.sockets.join(req.socket, 'task');
sails.sockets.broadcast('task', 'list');
// sails.sockets.blast('task', 'entry');
return res.ok();
}
}
在 socket.js 中:
transports: ['polling', 'websocket'],